forked from Minki/linux
f48ad614c1
The TODO list for the hfi1 driver was completed during 4.6. In addition other objections raised (which are far beyond what was in the TODO list) have been addressed as well. It is now time to remove the driver from staging and into the drivers/infiniband sub-tree. Reviewed-by: Jubin John <jubin.john@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
#ifndef _LINUX_H
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#define _LINUX_H
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/*
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* Copyright(c) 2015, 2016 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* This header file is for OPA-specific definitions which are
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* required by the HFI driver, and which aren't yet in the Linux
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* IB core. We'll collect these all here, then merge them into
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* the kernel when that's convenient.
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*/
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/* OPA SMA attribute IDs */
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#define OPA_ATTRIB_ID_CONGESTION_INFO cpu_to_be16(0x008b)
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#define OPA_ATTRIB_ID_HFI_CONGESTION_LOG cpu_to_be16(0x008f)
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#define OPA_ATTRIB_ID_HFI_CONGESTION_SETTING cpu_to_be16(0x0090)
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#define OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0091)
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/* OPA PMA attribute IDs */
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#define OPA_PM_ATTRIB_ID_PORT_STATUS cpu_to_be16(0x0040)
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#define OPA_PM_ATTRIB_ID_CLEAR_PORT_STATUS cpu_to_be16(0x0041)
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#define OPA_PM_ATTRIB_ID_DATA_PORT_COUNTERS cpu_to_be16(0x0042)
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#define OPA_PM_ATTRIB_ID_ERROR_PORT_COUNTERS cpu_to_be16(0x0043)
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#define OPA_PM_ATTRIB_ID_ERROR_INFO cpu_to_be16(0x0044)
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/* OPA status codes */
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#define OPA_PM_STATUS_REQUEST_TOO_LARGE cpu_to_be16(0x100)
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static inline u8 port_states_to_logical_state(struct opa_port_states *ps)
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{
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return ps->portphysstate_portstate & OPA_PI_MASK_PORT_STATE;
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}
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static inline u8 port_states_to_phys_state(struct opa_port_states *ps)
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{
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return ((ps->portphysstate_portstate &
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OPA_PI_MASK_PORT_PHYSICAL_STATE) >> 4) & 0xf;
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}
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/*
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* OPA port physical states
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* IB Volume 1, Table 146 PortInfo/IB Volume 2 Section 5.4.2(1) PortPhysState
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* values.
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*
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* When writing, only values 0-3 are valid, other values are ignored.
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* When reading, 0 is reserved.
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*
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* Returned by the ibphys_portstate() routine.
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*/
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enum opa_port_phys_state {
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IB_PORTPHYSSTATE_NOP = 0,
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/* 1 is reserved */
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IB_PORTPHYSSTATE_POLLING = 2,
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IB_PORTPHYSSTATE_DISABLED = 3,
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IB_PORTPHYSSTATE_TRAINING = 4,
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IB_PORTPHYSSTATE_LINKUP = 5,
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IB_PORTPHYSSTATE_LINK_ERROR_RECOVERY = 6,
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IB_PORTPHYSSTATE_PHY_TEST = 7,
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/* 8 is reserved */
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OPA_PORTPHYSSTATE_OFFLINE = 9,
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OPA_PORTPHYSSTATE_GANGED = 10,
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OPA_PORTPHYSSTATE_TEST = 11,
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OPA_PORTPHYSSTATE_MAX = 11,
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/* values 12-15 are reserved/ignored */
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};
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#endif /* _LINUX_H */
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